Home / 3,834.08-5,756.40-3,054.56

Finding the Fourth Proportional to 3,834.08, 5,756.40 and 3,054.56

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Solution

The fourth proportional to 3,834.08, 5,756.40 and 3,054.56 is: 4,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.08 : 5,756.40 = 3,054.56 : x
  2. Step 2: Convert to fraction form
    3,834.08/5,756.40 = 3,054.56/x
  3. Step 3: Cross multiply
    3,834.08x = 5,756.40 × 3,054.56
  4. Step 4: Simplify right side
    3,834.08x = 17,583,269.18
  5. Step 5: Solve for x
    x = 17,583,269.18/3,834.08
  6. Step 6: Final answer
    x = 4,586.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.